package com.example.dubbo.business;

/**
 * <p>
 *
 * </p>
 *
 * @author xiachaoyang
 * @version V1.0.0
 * @date 2020/1/3 0003$ 16:49$
 * @modificationHistory=========================逻辑或功能性重大变更记录
 * @modify By: {修改人} 2020/1/3 0003$
 * @modify reason: {方法名}:{原因}
 * ...
 * @since V1.0.0
 */
public interface HelloService {

    String hello(String userName);
}
